| Grand Prix | Date | Winning Driver | Team | Laps | Time |
| Australia | 19/Mar/2015 | Mukund Mistry | Marussia | 58 | 1:19:48.761 |
| Malaysia | 26/Mar/2015 | Mukund Mistry | Marussia | 56 | 1:25:42.249 |
| China | 09/Apr/2015 | Cory Mackey | Toro Rosso | 56 | 1:30:53.534 |
| Bahrain | 16/Apr/2015 | Josh Endo | Marussia | 57 | 1:26:49.692 |
| Spain | 07/May/2015 | Otto Acosta | McLaren | 66 | 1:26:33.031 |
| Monaco | 21/May/2015 | Janos Magasrevy | Mercedes | 78 | 1:36:18.469 |
| Canada | 04/Jun/2015 | Janos Magasrevy | Mercedes | 70 | 1:28:23.808 |
| Great Britain | 02/Jul/2015 | Cory Mackey
|
Toro Rosso
|
52 | 1:18:42.273 |
| Germany | 16/Jul/2015 | Cory Mackey | Toro Rosso | 60 | 1:29:04.688 |
| Hungary | 23/Jul/2015 | Cory Mackey | Toro Rosso | 70 | 1:31:13.251 |
| Austria | 30/Jul/2015 | Cory Mackey | Toro Rosso | 71 | 1:16:37.439 |
| Belgium | 20/Aug/2015 | Janos Magasrevy | Mercedes | 44 | 1:16:46.502 |
| Italy | 03/Sep/2015 | Cory Mackey | Toro Rosso | 53 | 1:11:15.438 |
| Singapore | 17/Sep/2015 | Janos Magasrevy | Mercedes | 61 | 1:45:20.443 |
| Japan | 24/Sep/2015 | Ezequiel Montero | Lotus | 53 | 1:19:15.117 |
| Russia | 08/Oct/2015 | Ezequiel Montero | Lotus | 53 | 1:25:38.928 |
| United States | 22/Oct/2015 | Cory Mackey | Toro Rosso | 56 | 1:27:57.103 |
| Abu Dhabi | 29/Oct/2015 | Ezequiel Montero | Lotus | 55 | 1:30:00.314 |
| Brazil | 12/Nov/2015 | Ezequiel Montero | Lotus | 71 | 1:21:20.341 |